Single sign-on

By default, Mozilla does not send data to the server for NTLM authentication and NEGOTIATE.
To change this behavior, set the domains of enterprise servers you can transfer user credentials for SSO.

Supported on: Any Mozilla application, supported by GPO plugin
A comma and space delimited list of URLs that are allowed to automatically authenticate via NTLM

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSOFTWARE\Policies\Firefox\defaultPref
Value Namenetwork.automatic-ntlm-auth.trusted-uris
Value TypeREG_SZ
Default Value
Automatically authenticate with proxy servers
Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSOFTWARE\Policies\Firefox\defaultPref
Value Namenetwork.automatic-ntlm-auth.allow-proxies
Value TypeREG_SZ
Default Valuefalse
True Valuetrue
False Valuefalse
A comma and space delimited list of URLs that are allowed to automatically authenticate via SPNEGO

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSOFTWARE\Policies\Firefox\defaultPref
Value Namenetwork.negotiate-auth.trusted-uris
Value TypeREG_SZ
Default Value

mozilla.admx